XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2026-07-25 4:00pm Max
Min
  Weather
----



  Temperature
24.3 °C
24.6 °C
  2:50pm
15.4 °C
  2:16am
  Relative Humidity
72 %
92 %
  2:51am
70 %
 10:46am
  Dew Point
19.0 °C
20.0 °C
  1:55pm
13.9 °C
  1:43am
  Wind Velocity
5 ° at  3.6 G 7.8 kt
7.8 kt
  3:56pm

  Pressure
    29.983 " 
30.110 "
 12:44am
29.979 "
  3:51pm
  Rainfall Rate
0.0 mm/h 0.0 mm/h
 ----m

  Snow On Ground 0 cm

  Brightness / Darkness   364 W/m² /  0.00 m/"² 1016 W/m²
  1:04pm
  19.92 m/"²    2:15am
  Remarks
 
  RainfallToday
0.0 mm
Storm Total
0.0 mm
  SnowfallToday
0.0 cm
Storm Total
0.0 cm
  Evapotranspiration Today
-3.12 mm


  Lake Conditions
  Water Temperature  21.7 °C
  Waves  ¼ '
ICE FREE

  Meteor Index
59   Perseids
  Aurora Index / Solar
13   Quiet   + 1 nT   Solar Flux   150  sfu  /   S 0    G 0    R 0   /  MUF   27.2 MHz
  Sunrise 6:01am
  Sunset 8:47pm

  Moonrise N/A
  Moonset N/A
  Moon Phase Waxing Gibbous

Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
updated H+19

Ontario 6-Hour Meteorological Summary
Canadian 6-Hour Meteorological Summaries

CLIMAT Data
Official Yesterday




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Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
              
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  This is a privately operated weather station that is part of the Meteorological Service of Canada's official observing network.
Permission to publish the weather statistics found on this website is not required.
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EOF